ID3DXMesh::LockAttributeBuffer method
Locks the mesh buffer that contains the mesh attribute data, and returns a pointer to it.
Syntax
HRESULT LockAttributeBuffer(
[in] DWORD Flags,
[out] DWORD **ppData
);
Parameters
-
Flags [in]
-
Type: DWORD
Combination of zero or more locking flags that describe the type of lock to perform. For this method, the valid flags are:
- D3DLOCK_DISCARD
- D3DLOCK_NO_DIRTY_UPDATE
- D3DLOCK_NOSYSLOCK
- D3DLOCK_READONLY
For a description of the flags, see D3DLOCK.
-
ppData [out]
-
Type: DWORD**
Address of a pointer to a buffer containing a DWORD for each face in the mesh.
Return value
Type: HRESULT
If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be D3DERR_INVALIDCALL.
Remarks
If ID3DXMesh::Optimize has been called, the mesh will also have an attribute table that can be accessed using the ID3DXBaseMesh::GetAttributeTable method.
Requirements
| Requirement | Value |
|---|---|
| Header |
|
| Library |
|
See also